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Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Northeast Petroleum University has submitted a patent application for Bottom Opening Residual Oil Separation Device and Cyclone Applying Same. This invention was developed by Zhao Lixin, Wang Yahong, Liu Lin, Cui Zikang, Qin Chenhao and Zhang Shuang.
The patent application number is CN20251237819 20251231. Th..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- PetroChina has submitted a patent application for Polymerization Reaction Kettle and Application Thereof. This invention was developed by Ren He, Wang Yuru, Gao Yuxin, Cao Tingting, Wang Weizhong, Ni Shuangyang, Zhang Rui, Sun Wei, Jin Shuhan and Zhang Mingqiang.
The patent application number is CN20241110941..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released PetroChina patent application for Stirrer, Reactor and Application. This invention was developed by Ren He, Wang Yuru, Cao Tingting, Gao Yuxin, Ni Shuangyang, Wang Weizhong, Sun Wei, Zhang Rui, Zhang Mingqiang and Jin Shuhan.
The patent application numb..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has published Petrochina Co Limited and Petrochina Shanghai Advanced Materials Research Inst Co Ltd patent application for Polymer Sag Resistance Evaluation Method and Apparatus, Storage Medium, and Processor. The invention was developed by Su Chao, Xin Wei, Liu Xiaoyan,..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released PetroChina patent application for Grid Graph Encryption and Decryption Method and Device Based on Sensitive Data, Storage Medium and Electronic Equipment. This invention was developed by Zhao Jinling, Zhang Xin, Stivalidi Abidan, Miao Yu, Zhang Wenchen, ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Oilfield Equipment patent application for Horizontal Press Device for Disassembling Transmission Shaft Assembly of Screw Drill. You Zhiqiang, Qu Hua, Liu Cong, Shi Xinbo, Li Xiaoqing, Yan Zhihu, Dang Chen, Kang Hao ..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- Huizhou Desay Intelligent Energy Storage Co Ltd has applied WIPO patent for Single Cell Performance Calculation Method and System, and Electronic Device. Yan Yaofeng, Guo Qingming and Xu Jianfei developed it.
The patent application number is WO2025CN110108 20250723. The patent publication number is WO2026108..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- Petrochina Co Limited has submitted a patent application for Coating Material, Coated Substrate, Use Thereof, Preparation Method for Coated Substrate, and Hydrocarbon Source Rock Thermal Simulation Method. Jin Juan, Pang Zhenglian, Tian Hua, Mi Jingkui, Liao Fengrong, Hu Gui, Xiao Yuxiang, Hou Lianhua, Gong Yan..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- China University of Petroleum, Beijing has sought patent for Multi-scale Coarse Structure Gas Diffusion Film and Preparation Method Thereof. This invention was developed by Yang Zihao, Yang Haoling, Xu Kunyu, Zhang Qi, Dong Shuilong and Zhang Juan.
The patent application number is CN202511675016 20251114. The..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Wuyi Xilinde Machinery Manufacturing has submitted a patent application for Automatic Welding Device and Process for Rupture Disk of Non-refillable Welding Steel Cylinder. Xu Junwei, Zhou Yuanhang, Zhou Xiaogang, Xu Xuhang, Xu Jian, Zheng Lingfeng and Lu Longjing developed the invention.
The patent applicatio..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- Linde has submitted a patent application for Method for Operating a Process Plant and Corresponding Process Plant. This invention was developed by Rothe Michael, Liebhart Christian, Heinzerling Thomas and Kiesel Michael.
The patent application number is WO2025EP83922 20251121. The patent publication number i..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Chevron USA has sought patent for Method and System for Hydroprocessing Renewable Feedstock Within a Reactor. This invention was developed by Kou Bo, Yang Shuwu, Song Steven Xuqi and Biswas Goutam.
The patent application number is WO2025US56052 20251119. The patent publication number is WO2026112107 (A1). Inte..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Baker Hughes Oilfield Operations has submitted a patent application for Shock Resistant and Load Tailored Tensile Bar Method, and System. This invention was developed by Dobrowolski Thomas and Shaikh Farhat A.
The patent application number is WO2025US55849 20251118. The patent publication number is WO202611202..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Baker Hughes Oilfield Operations patent application for Method and System for Managing Drilling Waste. This invention was developed by Osgouei Reza Ettehadi, Rahman Syed Ehsanur, Shepherd Autumn, Ahsan Muhammad, Milstein Alexa Morgan, Mazyar Oleg A and Horto..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has published Entegris patent application for Synthesis of Aluminum Precursors Without Use of Pyrophoric Compounds and Related Compositions and Related Methods. The invention was developed by Hood Drew Michael.
The patent application number is WO2025US55807 20251117. Th..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Halliburton Energy Services has sought patent for Permanent Magnet Rotor for Electrical Submersible Motor and Methods of Construction Thereof Using Retaining Sleeve. This invention was developed by Mansir Hassan, Rimmer Michael and Bencze Andras.
The patent application number is WO2024US60662 20241218. The pat..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Halliburton Energy Services has submitted a patent application for Permanent Magnet Rotor for Electrical Submersible Motor and Methods of Construction Thereof. This invention was developed by Mansir Hassan, Rimmer Michael and Bencze Andras.
The patent application number is WO2024US59760 20241212. The patent pu..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Cyclone Separation Unit and Oil-based Mud Treatment Device and Method Applying Cyclone Separation Unit. This invention was developed by S..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Entegris has submitted a patent application for Ceria Based Compositions and Methods for Hard Carbon Polishing. This invention was developed by Villani-gale Alex, Reiss Brian, Yang Yuqing, Kuttiatoor Sudeep Pallikkara and Knapton Elliot.
The patent application number is WO2025US56772 20251122. The patent publi..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has published Chevron USA patent application for High Pressure Scheme with Low-pressure Slurry Stripper. The invention was developed by Kou Bo, Abhari Ramin, Yang Shuwu, Young Michelle Kimberly, Maesen Theodorus Ludovicus Michael and Foster Andrew John.
The patent appli..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Northeast Petroleum University has submitted a patent application for Spreading Forming Device and Method for Metal Powder Processing. This invention was developed by Wang Wenchao, Zhao Yuanbo, Sun Yibo and Weng Mengyao.
The patent application number is CN202511789139 20251201. The patent publication number i..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China University of Petroleum, East China has submitted a patent application for Nitrogen-carbon Anchored Hollow Structure Catalyst and Preparation Method and Application Thereof. This invention was developed by Jia Ankang, Chen Kun, Li Heng, Zhang Xiaoqi, Yang Ying and Xia Wei.
The patent application number ..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Petrochina Co Limited patent application for Pre-stack Seismic Inversion Method and Apparatus, and Storage Medium and Electronic Device. This invention was developed by Cheng Jiwei, Huang Jixin, Li Yunbo, Zhang Chaoqian, Zhou Jiuning, Xu Fang, Li Chenqing an..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- Baker Hughes A Ge Co Llc has sought patent for X-Ray Dose Management. This invention was developed by Xu Jing, Li Li, Sebastian Hauke and Li Jing.
The patent application number is CN20238096985 20230410. The patent publication number is CN121511418 (A). International Patent Classification code is G01T1/02. ..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has published Schlumberger Technology patent application for Split Type Blade Drill Bit. The invention was developed by Mastie Joseph.
The patent application number is CN20248047108 20240628. The patent publication number is CN121511346 (A). International Patent Cla..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Chevron USA Inc and Arizona State University patent application for Sonication Systems and Methods for Separating Materials in Fluids. This invention was developed by Segal Daniel, Dahlen Paul and Liu Xuyang.
The patent application number is WO2025US56597..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Chevron USA has submitted a patent application for Sustainable Aviation Fuel and Method for its Production. This invention was developed by Christison Krege and Young Michelle.
The patent application number is WO2025US56306 20251120. The patent publication number is WO2026112266 (A1). International Patent Clas..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Chevron Phillips Chemical patent application for Fines Reduction and Agglomeration of Catalyst System Components for Use in Olefin Polymerizations. This invention was developed by Stevens Micheal P, Clear Kathy S and Mcdaniel Max P.
The patent application n..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Chevron USA has submitted a patent application for High-density Paraffinic Kerosene Compositions and Methods. This invention was developed by Christison Krege, Trevino Horacio, Abhari Ramin, Bhuwania Nitesh, Tomlinson Jr Harvard Lynn, Fisher Trevor Ryan, Sheehan Matthew J, Young Michelle K, Slade David Andrew, ..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released IFP Energies nouvelles patent application for Pyrolysis Oil Treatment Process Including a Pre-fractionation. This invention was developed by Legagneux Nicolas, Weiss Wilfried, Maldonado Floriane, Bonnardot Jérôme, Wang Zhou and Le Masson Romain.
The paten..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Ball Serving Pipeline System and Ball Serving Process. Huang Yuanhe, Jiang Jianguo, Fan Siqi, Yuan Yinchun, Jiang Min and Zhong Lixia developed the invention.
The patent..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Petroliam Nasional Berhad, Petronas has submitted a patent application for Processing Vessel and Method. This invention was developed by Wan Yaheya Wan Ahmad Akram and Lee Hsiao Teing.
The patent application number is WO2025MY50084 20251124. The patent publication number is WO2026111581 (A1). International P..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Method for Evaluating Pre-stack Migration Noise Suppression Capability of Seismological Observation System. This invention was developed by Qin Guangsheng, Ma Jianbo, Dong Shunyong, Liu Xiangdong, Zhang Songpi..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polymer as Well as Preparation Method and Application Thereof. This invention was developed by Wang Xiaochun, Zhao Fangyuan, Yang Jie and Li Jing.
The patent application number is CN2024..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- Daqing Oilfield and PetroChina have submitted a patent application for Multi-stage River Channel Contact Relation Simulation Method Based on Low-bending Split-flow River Channel Deposition. Wang Yingbin, Wang Qi, Lin Rushan, Li Sihan and Xu Tong developed the invention.
The patent application number is CN20..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- Southwest Petroleum University and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Electric Imaging Image Crack Parameter Quantitative Calculation Method for Small Sample Training. This invention was developed by Zhang Tao, Liu Hongqi and Shen Benke.
The patent applicat..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Residual Oil Distribution Determination Method and Device for Deepwater Turbidite Reservoir. This invention was developed by Yuan Shujin.
The patent application number is CN20241191867 202408..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have sought patent for Multi-scale Rock Core Image Acquisition Device and Image Acquisition Method. This invention was developed by Deng Mo, Zhao Guowei, Wang Yuanzheng, Li Longlong, Jiang Xiaoqiong and Pan Wenlei.
The patent appli..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Method for Fracturing Loose Sandstone and Application. This invention was developed by Zuo Luo, Zhang Shikun, Wang Xiaoyang, Shen Ziqi and Qin Qiuping.
The patent application n..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for System for Preparing Btx from Ethylene Tar. This invention was developed by Son Se-won, Wang Longyan, Meng Fandong, Yan Hongfei, Yang Xin and Wang Hui.
The patent application number is CN20241179221 20240807. ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Process for Purification of Cyclic Olefins. This invention was developed by Cui Ting, Choi Jong Hwi, Chen Jian, Yang Bo, Guo Liang, Chang Dashan, Wang Yufei, Wang Jing and Liu Jiannan.
T..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Melamine Sponge for High-salt Organic Wastewater Treatment and Preparation Method Thereof. This invention was developed by Wang Yangfeng, Wang Fuzhen, Xu Jinyao, Ren Hui and Wang Hongtao.
The pate..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Microscopic Displacement Image Adaptive Threshold Processing Method and Device and Storage Medium. Li Yiqiang, Li Maozhu, Liu Zheyu, Wang Zhipeng, Du Xinji, Cao Jinxin and Wang Lei developed t..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China University of Petroleum, East China has submitted a patent application for Industrial Scene Anomaly Detection Method Based on Multi-dimensional Feature Decoupling and Double-track State Machine. This invention was developed by Gong Faming and Zhao Yanpu.
The patent application number is CN20261036940 20..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Crack Dynamic Expansion Monitoring Method and Device Based on Distributed Optical Fibers. The invention was developed by Sui Weibo, Fang Zheng, Li Jiaxin, Lu Yunhu, Chen Mian, Wei Shiming, Zh..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- PetroChina has filed a patent application for Mine Field Level Curve Stress Loading Experiment Device and Method. This invention was developed by Dong Jingfeng, Shi Shanzhi, Wang Bin, Liu Kaixin, Lyu Zhenhu, Zhou Peiyao, Zhang Jizhuo, Ren Hongda, Ding Xiang and Ding Kebao.
The patent application number is CN2..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released China National Petroleum, China National Petroleum Corporation Oilfield Tech Service Co Ltd and Cnpc Engineering Tech R & D Co Ltd patent application for Preparation Method of Low-resistance Spherical Material, Low-resistance Cement Paste and Preparation..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical; Sinopec Res Institute Of Petroleum Processing patent application for Method for Membrane-feeding Pretreatment of Negative-hardness Wastewater. The invention was developed by Sun Yulin, Zhao Rui, Gao Feng and Jiang Chenxu.
..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Dalian Bahnen Petroleum Instr Co Ltd and Sinopec Sales Co Ltd Shaanxi Petroleum Branch patent application for Oil Acidity Full-automatic Detection System Based on Machine Vision. This invention was developed by Liu Shitong, Li Xiang, Zhou Xiaomei and Liu..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China University of Petroleum, East China has sought patent for Delayed Coking Coke Flow Resistance Characteristic Testing Device and Testing Method Thereof. This invention was developed by Niu Luna, Guo Aijun, Zhang Weiya, Wang Runkun and Wang Zongming.
The patent application number is CN202511614445 2025110..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received PetroChina patent application for Pipeline Scaling Monitoring Method, Device and System. Du Huili, Qi Gencheng, You Jing, Liu Shujun, Tan Jinhua, Wang Kejia, Ye Peilin, Zhang Shuangyan, Zhang Wei and Zhao Yongtao developed the invention.
The patent appl..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- PetroChina has submitted a patent application for Shaft Sealing System with Stable Pre-tightening Force. Song Yinjun, Zhu Yuchuan, Wang Meng, Li Qiang, Li Qixuan and Hu Tao developed the invention.
The patent application number is CN20241151170 20240801. The patent publication number is CN121497830 (A). Inter..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- Zhuhai Landa Compressor and Gree Electric Appliances, Zhuhai have submitted a patent application for Oil-gas Separator and Compressor with Same. This invention was developed by Zheng Jintao, Noriyanagi, Gao Zhaoyuan, Liu Yun, Zhao Jia and Kang Technology.
The patent application number is CN202511562490 2025..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- PetroChina has submitted a patent application for Oil Area Potential Safety Hazard Management Method and Device. This invention was developed by Yang Fan, Zhang Chuan, Li Guorong, Song Chen, Zhuang Meiqi, Jiang Bo, Duan Xuyuan, Wang Yicheng, Sun Xiaoling and Zong Peilong.
The patent application number is CN20..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Well Drilling Working Condition Identification Method and Device, Computer Equipment and Medium. The invention was developed by Pang Zhaoyu, Wang Yifan, Song Xianzhi, Wang Haizhu, Li Gensheng..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China University of Petroleum, Beijing has sought patent for Dynamic Reliability Evaluation Method and Device for Ground Comprehensive Gathering and Transportation Processing System. This invention was developed by Song Shangfei, Liu Daqian, Xu Mingzhe, Huang Lijun, Shi Bohui, Wu Haihao and Gong Jing.
The pat..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- DBC New Material Technology (Shanghai), Ring Coatings Ltd, Zhongke Lianhua Co Ltd and Dbc Group Co Ltd have applied Chinese patent for Pha-containing Low-odor Low-voc (volatile Organic Compound) Water-based Touch Barrier Glazing Oil Composition as Well as Preparation Method and Application Thereof. Lin Fanqiu,..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Three-dimensional Well Pattern Multi-well Integral Fracturing Model as Well as Preparation Method and Use Method Thereof. This invention was developed by ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received PetroChina patent application for Intelligent Seismic First Arrival Wave Pickup Method and Device Based on Image Segmentation. Jia Deli, Zhang Xiangyang, Xu Xin, Yang Wuyang, Wei Xinjian, Li Haishan and Liu Shuren developed the invention.
The patent app..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- PetroChina has submitted a patent application for Flow Calculation Method of Layered Water Injection Well and Water Injection Device. This invention was developed by Wang Yingying, Yang Jijun, Yang Haichao, Wei Haitao, Song Zuchang, Dong Yunlong, Huo Liaoyuan, Zhang Yongtao, Yang Tao and Fu Xueqiang.
The pate..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- PetroChina has sought patent for Nitrogen Column Pressure Prediction Method and Device, Electronic Equipment and Product. This invention was developed by Yuan Xiaoman, Qin Juan, Tian Xinjian, Ou Heng, Tian Jiangkun, Zhao Danyang, Su Xin and Liu Lei.
The patent application number is CN20241186763 20240808. The..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- PetroChina has submitted a patent application for Liquid Injection and In-situ Leaching Mining Method. Lin Zhongkuo, Wang Jialin, Liu Xingzhou, Yang Songlin, Wei Da, Shan Zhibo, Li Xuru, Qiu Shuli, Zhang Bin, Fu Yong, Chi Hongxia, Zhang Xiaohua, Yan Ming, Chen Dongliang and Zheng Yuming developed the invention..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- Northeast Petroleum University has submitted a patent application for Sampling Device and Method for Testing Mobility of Shale Oil. This invention was developed by Wang Chao and Li Yilin.
The patent application number is CN202511934710 20251221. The patent publication number is CN121497327 (A). International ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- PetroChina has sought patent for Quantitative Evaluation Method for Crosstalk Characteristics of Fractured Well. This invention was developed by Han Xianzhu, Liu Weidong, Wan Bingqian, Ji Yongjun, Zhang Jizhuo, Liu Yang, Xie Bobo, Chen Xianjiang, Wang Lifeng, Cheng Fushan, Cheng Hao, Li Ping, Wang Kuikui, Xu M..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published PetroChina patent application for Ultra-deep Ultra-high Pressure Gas Well Oil Testing Pipe Column and Testing Method. The invention was developed by Xiang Zhipeng, Chen Chaofeng, Zhang Yijun, Wang Feiwen, Wang Wanbin, Wang Jinlong, Qin Yingmin, Liu Tao,..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical; Sinopec Southwest Oil & Gas patent application for Water Plugging Construction Method and Water Plugging and Gas Production Pipe Column. Li Youpei, Liu Yintao, Wu Qiang, Xiong Xindong, Liu Xiaofeng and Zhang Yao developed the ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- PetroChina has submitted a patent application for Device and Method for Hanging Cable in Drilling Tool Water Hole During Overflow. This invention was developed by Zhang Xuliang, Zhang Jingcheng, Li Qianyou, Shi Xitian, Lyu Xiaogang, Guo Haiqing, Ren Ziwei, Zou Guanggui, Xu Yanan, Liu Jinlong, Qin Hao, Lu Hui, ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Sediment Source Tracking Method Based on Multi-dimensional Morphological Characteristics of Heavy Minerals. This invention was developed by Zeng Hanjiang, Liu Yuan and Song Ying.
The paten..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China University of Petroleum, Beijing has sought patent for Multi-target Quantum Circuit Mapping Method and Device of Quantum Computer, Equipment and Medium. This invention was developed by Wang Yukun, Li Dandan, Xu Kang, Chen Pei'an and Lee Eui-sang.
The patent application number is CN202511686744 20251117...
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China University of Petroleum, East China has sought patent for Joint Full-waveform Inversion Modeling Method for Distributed Optical Fiber in Well and Earth Surface Detector Data. This invention was developed by Yang Jidong, Yu Youcai and Huang Jianping.
The patent application number is CN202511597479 202511..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published PetroChina patent application for Titanate Micro-nano Capsule as Well as Preparation Method and Application Thereof. The invention was developed by Chen Huaxiang, Ren Chunxiao, Li Jinshan, Li Yang, Zhao Zihe, Li Chuanxi and Niu Xiaohui.
The patent appl..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Surface Active Polymer as Well as Preparation Method and Application Thereof. The invention was developed by Wang Xiaochun, Zhao Fangyuan, Li Jing a..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published PetroChina patent application for Preparation Method of Octadiene Monomethyl Ether and Used Catalyst. The invention was developed by Liu Jincheng, Zhao Guanghui, Li Chen, Xin Ying, Gao Meng, Chen Qian, Li Wenpeng, Wang Yulong, Zhang Yongjun and Wang Fuc..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China University of Petroleum, Beijing has submitted a patent application for Oily Sludge Pyrolysis Residue Soil Treatment Method and Device. This invention was developed by Wang Zhipiao, Li Shifeng, Bie Shiji, Shen Xingyu, Wei Yanfeng and Wu Sikai.
The patent application number is CN202511487936 20251017. Th..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- Wuxi East Grace Electronic Material Tech Co Ltd has submitted a patent application for Flame-retardant Polyol as Well as Preparation Method and Application Thereof. Yang Runmiao, Cai Yinjie, Yin Zhengyan and Xiao Li developed the invention.
The patent application number is CN202511855957 20251210. The paten..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- Sinopec Energy Saving Tech Service Co Ltd has submitted a patent application for Internal Combustion Engine and Heating Furnace Coupled Refinery Excess Gas Treatment System and Method. Xu Zuwei, Hu Haixiang, Wang Yongsheng, Zhang Ying, Ye Jianyun, Chen Yuming, Hu Shengwei and Liu Wei developed the invention.
..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Air Drive Injection Well Oil Sleeve Annulus Protection Material and Protection Method. This invention was developed by Zhang Yao, Wang Yongfei, Liang Zhonghong, Feng Yan, W..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical; Sinopec Northwest Oil Field has applied Chinese patent for Water Shutoff Agent and Application Thereof in Temperature Resistance And/or Salt Resistance. Li Liang, Wu Beibei, Zhang Xiong, Wu Yajun, Kang Zhi and Yan Junbao developed it.
The patent application number is CN2024118512..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Self-degradation Temporary Plugging Composition as Well as Preparation Method and Application Thereof. This invention was developed by Chen Peiliang, Gao Wei, Xue Long, Han..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received PetroChina patent application for Porosity Fluid Filled Rock Physical Modeling Method and Device. Song Yong, Tang Tingming, Chen Gang, Li Wei, Qi Hongyan, Su Jing, Wang Zhenlin, Wang Wei, Yao Juqin and Chen Shanhe developed the invention.
The patent app..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical; Sinopec Petroleum Exploration & Prod Res Inst patent application for Fracture-vug Type Reservoir Acid Fracturing Effect Evaluation Method and Device, Storage Medium and Processor. The invention was developed by Kang Zhijiang,..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- PetroChina has filed a patent application for Nano Tracer Agent and Shale Matrix Pore Water Content Calculation Method. This invention was developed by Liu Yongyang, Cho Sung-hyun, Wu Jianfa, Yang Xuefeng, He Yuanhan and Li Jiajun.
The patent application number is CN20241185035 20240808. The patent publicatio..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- PetroChina has filed a patent application for Polycarbonate/acrylonitrile-butadiene-styrene Resin Alloy and Preparation Method Thereof. This invention was developed by Chen Huaxiang, Ren Chunxiao, Niu Xiaohui, Li Yang, Zhao Zihe, Li Chuanxi and Li Jinshan.
The patent application number is CN20241180874 202408..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Modeling Method and Device for Cracks of Different Causes of Deep Carbonate Reservoir. Li Hui, You Yuchun, Zeng Daqian, Liu Guoping, Wang Dandan and Shang Mohan developed it.
The patent application n..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have filed a patent application for Sbc Polymer for Toughening Polypropylene as Well as Preparation Method and Application of Sbc Polymer. This invention was developed by Yan Shaomin, Liang Hongwen, Li Chunrong, Long Jin, Li Fushi and Su Ying.
The p..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method, Device and Equipment for Correcting Oil Saturation of Shale Core and Medium. Li Peng, Liu Zhongbao, Xu Shilin, Bian Ruikang and Liu Jiayi developed the invention.
The patent applicati..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- Shenzhen Branch China National Offshore Oil; Cnooc Deepwater Dev Ltd has applied Chinese patent for Well Location Collaborative Deployment Method Based on Dynamic Oil Reservoir Model and Related Equipment. Xie Mingying, Xiong Qi, Yang Xinzhou, Wang Weifeng, Feng Shasha, Huang Yujin, Li Chenyang and Huang Shihu..
Oil & Gas
| Thu 04 Jun 2026
Taipei, June 4 -- Industrial Technology Research Institute has applied Taiwan patent for Oil Confit Foods, Methods of Manufacturing and Uses Thereof. Cheng Chun-shen, Fan Chih-hsuan, Tsai Ying-hsuan, Tsai Shu-hsien, Lee Shih-chi and Chien Chuan-chi developed it.
The patent application number is TW20230150962 20231227. The pat..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- Zhejiang University of Technology has submitted a patent application for Oil-gas-water Three-phase Flow Process Data Two-stage Amplification and Flow Characteristic Modeling Method. This invention was developed by Deng Hongying, Liu Yi and Liu Angpeng.
The patent application number is CN202511374565 2025092..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 4 -- China Oilfield Services has applied Chinese patent for Controllable Source Density Argillaceous Correction Method, Device, Equipment, Medium and Product. Wang Meng, Zhou Yue, Dong Yu, Liu Haibo, Zhou Quan, Koh Young-deog, Wu Lejun, Cheng Jiajie and Yin Lu developed it.
The patent application number is CN202..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 --Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have sought patent for Synthesis Gas Shift Reactor and Process for Hydrogen Production, and Synthesis Gas Hydrogen Production Device and Process. This invention was developed by Hu Li, Fu Liang, Wang Tongbao, Zhu Qibin..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have filed a patent application for Digitalized Supervision Equipment and Method for Oil Unloading Operation Process of Gas Station. This invention was developed by Zhao Liang, Zhou Lin, Li Zhihua, Zhang Xue and Jiang Aili.
The patent application number is..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- Daqing Oilfield and PetroChina have sought patent for Adjusting Device and Adjusting Method for Balance Block of Oil Pumping Unit. This invention was developed by Zhang Pengjuan, Zhang Zhilong, Wei Wei, Zhang Xinran, Wang Huishan, Li Xuemei, Gao Cheng, Zhu Guangbin and Zhang Youqing.
The patent application ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Catalyst for Synthesizing 1, 3-dioxane-2-ketone as Well as Preparation Method and Application of Catalyst. Xie Zhuohan and Zhang Zhizhi developed it.
The patent application number is..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Preparation Method of Deolefination Catalyst for Reformate. This invention was developed by Wang Min, Zhao Guoli and Duan Weiyu.
The patent application number is CN20241180513 20240808. The p..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Catalyst, Preparation Method Thereof, Method for Reducing Viscosity of Thickened Oil and Application of Catalyst. Wu Junwen, Wang Yuanqing, Huang Zhiwen, He Jiayuan, Su Jianzheng and Yang Lihong de..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- CHN Energy Group Ningxia Coal Industry and China University of Petroleum, Beijing have submitted a patent application for Methane Adsorbent as Well as Preparation Method and Application Thereof. This invention was developed by Jiang Yong, Wang Xiaosheng, Wang Ting, Wei Qiang, Li Dengtong, Meng Weining, Li Hu, ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Isothermal Adiabatic Coupled Shift Reactor and Process Thereof. This invention was developed by Hu Li, Fu Liang, Lu Yadong, Jin Lingzhen, Wang Tongbao and Wen Jing.
The paten..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Isothermal-adiabatic Coupled Shift Reactor and Process Thereof. This invention was developed by Hu Li, Fu Liang, Jin Lingzhen, Wang Wei, Yang Caiyun and Wen Jing.
The patent ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- Sinopec Engineering and SINOPEC Engineering (Group) have applied Chinese patent for Dryer Regeneration System and Method for Gas Raw Material Cracking. Zhao Bairen, Chen Jing, Wang Zhenwei, Liu Gang, Zhao Xizhi and Dang Zhaohan developed it.
The patent application number is CN20241178783 20240807. The paten..
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